If z-i/z-1 is purely imaginary then the point z lies on (a) A circle (b) An...
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If z-i/z-1 is purely imaginary then the point z lies on (a) A circle (b) An ellipse (c) A hyperbola (d) None of the above If z-i/z-1 is purely imaginary then the point z lies on (a) A circle (b) An ellipse (c) A hyperbola (d) None of the above
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